The document discusses the skepticism around new technologies throughout history like the telephone and how people doubted their usefulness. It provides quotes from 1865, 1876, and an unknown date that expressed doubt about the practicality of the telephone. The document then discusses various social media and collaboration tools that can be used in the workplace like blogs, microblogging, bookmarking/tagging, SharePoint, and existing social networks. It emphasizes that collaboration has been happening for a long time through language and qualitative processes rather than quantitative ones.